IEC IEC 60050-195 Edition 2.02021-06 NTERNATIONAL STANDARD NORME INTERNATIONALE HORIZONTAL PUBLICATION PUBLICATION HORIZONTALE International Electrotechnical Vocabulary (IEV)- Part 195: Earthing and protection against electric shock Vocabulaire Electrotechnique International (lEV)- Partie 195: Mise a la terre et protection contre les chocs électriques -195:2021-06(en-fr) 0050- THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2021 IEC, Geneva, Switzerland or by any means,electronic or mechanical, including photocopying and microfilm, withoutpermission in writing from either IEC or IEC's member National Committee in the country ofthe requester. If you have any questions about IEC copyrightor have an enquiry about obtaining additional rights to this publication, please contact the address below or your local IEC member National Committee for further information. Droits de reproduction réserves. Sauf indication contraire, aucune partie de cette publication ne peut étre reproduite ni utilisee sous quelque forme que ce soit et par aucun procede, electronique ou mecanique, y compris laphotocopie et les microfilms, sans I'accord écrit de IEC ou du Comite national de I'IEC du pays du demandeur. Si vous avez des questions sur le copyright de Il'lEC ou si vous desirez obtenir des droits supplementaires sur cette publication, utilisez les coordonnees ci-apres ou contactezle Comite national del'lEC de votre pays de residence IEC Central Office Tel.: +41 22 919 02 11 3,ruede Varembe [email protected] CH-1211 Geneva20 www.iec.ch Switzerland AbouttheIEC The International Electrotechnical Commission (IEC) is the leading, global organization that prepares and publishes International Standardsforall electrical,electronicandrelatedtechnologies. About IEC publications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latestedition,acorrigendumoranamendmentmighthavebeenpublished IEc publications search -webstore.iec.ch/advsearchform IEC online collection -oc.iec.ch The advanced search enables to find IEC publicaions by a Discover our powerful search engine and read freely all the variety. of criteria (reference number, text, technical publications previews. With a subscripfion you will always committee, ...). It also gives information on projects, replaced haveaccesstouptodatecontenttailoredtoyourneeds. and withdrawnpublications. Electropedia-www.electropedia.org IEc Just Published -webstore.iec.ch/justpublished The world's leading online dictionary on electrotechnology, Stay up to date on all new IEC publications. Just Published containing more than 22 000 terminological entries in English details all new publications released. Available online and and French, with equivalent terms in 18 additional languag es. onceamonthbyemail. Also known as the Intemational 日ectrotechnical Vocabulary (IEV)online IECCustomerServiceCentre-webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre:[email protected]. AproposdeIIEc La Commission Electrotechnique Intemationale (lEC)est la premiere organisation mondiale qui élabore etpublie des Normes internationales pour tout ce qui a trait a I'electricite, a i'electronique et aux technologies apparentees. A propos des publications IEC Le contenu technique des publications IEC est constamment revu. Veuillez vous assurer que vous possédez I'édition la plusrécente,un corrigendumouamendementpeutavoirétepublié IEC online collection - oc.iec.ch RecherchedepublicationsIEC- Decouvrez notre puissant moteur de recherche et consultez webstore.iec.ch/advsearchform La recherche avancee permet de tro uver des publications IEC gratuitement tous les apercus des publications.Avec un en utilisant differents criteres (numero de reference,texte, comite d'etudes, ...). Elle donne aussi des informations sur adapteavosbesoins. lesprojets etlespublicationsremplaceesouretirees. Electropedia-www